WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in MMS — Maximus, Inc.

CIK 1644956 CHICAGO, IL

Position in MMS

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$20,779,297

-$6,290,137 QoQ

Shares Held

324,170

+3.4% QoQ

Ownership

0.617%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

23 quarters on record

Voting authority Sole 69.05882715858964.ToString("F0")% Shared 0.ToString("F0")% None 30.94117284141037.ToString("F0")%

Industrials · as of Mar 31, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $205,542,285 across 4 Specialty Business Services names. MMS ranks #2 (10.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CPRT	Copart Inc	4,394,187	$145,887,008
2	MMS	Maximus, Inc. This page	324,170	$20,779,297
3	ULS	UL Solutions Inc.	234,392	$20,089,738
4	ABM	Abm Industries Inc /De/	487,701	$18,786,242

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$20,779,297	324,170	+3.4%	Shares	Sole	2026-05-08
2025-12-31	$27,069,434	313,594	-9.2%	Shares	Sole	2026-02-09
2025-09-30	$31,550,974	345,310	-25.1%	Shares	Sole	2025-11-12
2025-06-30	$32,378,697	461,235	-7.3%	Shares	Sole	2025-07-29
2025-03-31	$33,938,708	497,708	-4.0%	Shares	Sole	2025-05-09
2024-12-31	$38,703,710	518,469	+22.2%	Shares	Sole	2025-02-10
2024-09-30	$39,537,290	424,402	-3.6%	Shares	Sole	2024-11-08
2024-06-30	$37,718,541	440,123	-0.4%	Shares	Sole	2024-08-08
2024-03-31	$37,061,902	441,739	-0.1%	Shares	Sole	2024-05-08
2023-12-31	$37,096,561	442,363	-1.9%	Shares	Sole	2024-02-09
2023-09-30	$33,671,419	450,876	-6.4%	Shares	Sole	2023-11-09
2023-06-30	$40,721,312	481,852	+1.9%	Shares	Sole	2023-08-11
2023-03-31	$37,220,299	472,939	+0.3%	Shares	Sole	2023-05-12
2022-12-31	$34,559,989	471,294	-3.7%	Shares	Sole	2023-02-09
2022-09-30	$28,327,480	489,502	-1.7%	Shares	Sole	2022-11-09
2022-06-30	$31,143,357	498,214	-3.1%	Shares	Sole	2022-08-10
2022-03-31	$38,532,169	514,105	+4680.6%	Shares	Sole	2022-05-11
2021-06-30	$946,029	10,754	-88.5%	Shares	Sole	2021-08-12
2021-03-31	$8,314,110	93,375	-92.3%	Shares	Sole	2021-05-13
2020-12-31	$88,675,686	1,211,582	-18.5%	Shares	Sole	2021-02-09
2020-09-30	$101,684,829	1,486,403	-0.3%	Shares	Sole	2020-11-06
2020-06-30	$105,033,482	1,490,894	+241.0%	Shares	Sole	2020-08-12
2020-03-31	$25,447,775	437,247	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.